www.copii.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:b8:17:ab:17:b0:56:52:45:0e:20:c8:51:1c:c6:c6:80:51 was issued on by Let's Encrypt.
This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.copii.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:b8:17:ab:17:b0:56:52:45:0e:20:c8:51:1c:c6:c6:80:51Serial Number (int): 323980273915865572393098583757281298907217
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 38:c7:d6:93:85:87:f5:25:90:d8:b8:e7:71:6f:e0:5a:2f:41:65:c9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 57:7e:23:dd:ef:7d:3b:ec:b8:c9:5d:c4:25:7e:18:c4:02:11:f0:01
Fingerprint (sha256): 70:2f:11:de:31:cd:c6:33:a8:67:91:60:93:81:4b:78:46:80:0a:23:53:77:b6:b6:82:87:b3:20:ac:4b:c2:b8
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.copii.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.copii.com
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
www.copii.com
Other certificates including the domain name copii.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.copii.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISA7gXqxewVlJFDiDIURzGxoBRMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MjUxNDI4MzJaFw0x OTA4MjMxNDI4MzJaMBgxFjAUBgNVBAMTDXd3dy5jb3BpaS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDVNnNeWRahyp4S3Od7JFrhkx9EBvlAxtoX 5V3uQ7lIqbS797UoD8+e7c0KxtqUjTsHhFHlhOVjGkP/RBrVOslouuQqOfX+O2q8 rnrfDEF2KWJgoRzR7QOq7OkozyUs50AtGi/VbXyAFUSk1cHakdJbZG9GrxQVsM2S PQVFwh5tEJZuJRQAmyN9nSao/0+YFRewGeA5zuK8WMvG9NZsKl0mEnN6FwzVYH4R fFpfn0xuMpb851r3+ZHbPMoVwJL+yRIbh29dsB5Eu4MMkK7AZh0obgXlBBACKwKH eM7iOZhjf7T0ODc2vQfe2apcQeQFsPNbtcL5xiDk2Z7bS6JUWuFdhqPbomSGBrBu dhKq/c6AoSbdgnCg9JOtk1M4YJHIN990wjpL2eRMFG1sw/qTA+UmAyOJj7cMoOxe 0po8pkfhOXMB3V3bBhWNO1phS2gEUqGxIzynNtt98a5mPGHNKnyyEGMNvbAFhswf ykpKEOJJlczmT1SQ5ZteQmzA6ncOcDlr71BiK8FsD7suTqmUe/ZrQFexj3FhswWI W2CGk9XaKnKiIYCuMvladtMtAR9AEXC3YDSgYUGLBZWg/6IuNiJsyAw9BMdRJc8I WtkFKv1D/QeHnU2lDpvTVlq05qnPGizM6FX+8wNuJA+GSsVP5kAeWH3xKTlD9mol 7pu603meZwIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ4x9aT hYf1JZDYuOdxb+BaL0FlyTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5jb3BpaS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdwB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWrvm5WZAAAE AwBIMEYCIQDxBZgQfuuuWlgpDZ/3oCz45VU7JReLKi8/Ss4Q6GljMQIhAKtpV1kU s+el0ep0Pw2XuxwrwNst0I5RNdL8xPhgodSAAHUAY/Lbzeg7zCzPC3KEJ1drM6SN YXePvXWmOLHHaFRL2I0AAAFq75uViAAABAMARjBEAiBd28SkI6Xurp7fE47gaCBS HN6IZF9zOXquVl3KtrCKAAIgFK3u43vlVxKsa5XsIWptdAqxNoH+ruXdMrujaAaZ i2gwDQYJKoZIhvcNAQELBQADggEBAGjDUiZB4uEPgefFT7rxS3momrQ18zEfCkJL DiznLxtAVMqv2jkhg4v7FPwJwX+HRQe8totRUFcQ3FPtVthN7/RaoesbQtvpjcDt 529E5DEMt2Vb34JHwBWynWRvZB7zm1bp6Jq9/CGCL3XUjEjaCMqC/Npw/uXwlfUw ZssETHH5gs/cN8Bb8fVDqwDsCY9grwMWhETWbGNe4eyHNQVjOhcUZjeybUxyHXOc 45JYxG8PmOk+R38JUHfrfs1cWhNpQ/nYn8DtkCOJ+vdi8ZejqUZ8AGu1T7pi6jtK wPur7SltpMvX2xqfYvzm+OhSOj3+OS69NmLRron908u5z8TFEvE= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1TZzXlkWocqeEtzneyRa 4ZMfRAb5QMbaF+Vd7kO5SKm0u/e1KA/Pnu3NCsbalI07B4RR5YTlYxpD/0Qa1TrJ aLrkKjn1/jtqvK563wxBdiliYKEc0e0DquzpKM8lLOdALRov1W18gBVEpNXB2pHS W2RvRq8UFbDNkj0FRcIebRCWbiUUAJsjfZ0mqP9PmBUXsBngOc7ivFjLxvTWbCpd JhJzehcM1WB+EXxaX59MbjKW/Oda9/mR2zzKFcCS/skSG4dvXbAeRLuDDJCuwGYd KG4F5QQQAisCh3jO4jmYY3+09Dg3Nr0H3tmqXEHkBbDzW7XC+cYg5Nme20uiVFrh XYaj26JkhgawbnYSqv3OgKEm3YJwoPSTrZNTOGCRyDffdMI6S9nkTBRtbMP6kwPl JgMjiY+3DKDsXtKaPKZH4TlzAd1d2wYVjTtaYUtoBFKhsSM8pzbbffGuZjxhzSp8 shBjDb2wBYbMH8pKShDiSZXM5k9UkOWbXkJswOp3DnA5a+9QYivBbA+7Lk6plHv2 a0BXsY9xYbMFiFtghpPV2ipyoiGArjL5WnbTLQEfQBFwt2A0oGFBiwWVoP+iLjYi bMgMPQTHUSXPCFrZBSr9Q/0Hh51NpQ6b01ZatOapzxoszOhV/vMDbiQPhkrFT+ZA Hlh98Sk5Q/ZqJe6butN5nmcCAwEAAQ== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 323980273915865572393098583757281298907217 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-25 14:28:32 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-23 14:28:32 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.copii.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 869831918150338899302588581103935525605132534378323181585674341563550586218864981426971223804647306573718171278981121612284632592993394072627231730431965845674712660676155730322784756703173647557367818792248778644121921921620366962637603266721887974816426040068263973569506900650540102659636963225723105125503918980363018179913956891783225859674828847761393860263960980278588200457314087341532552582937138921268648539580179505035757630816553077052749023996208568964890509981231065419306352875187887682195563773477761524170759161873518677996329251136155986899885058553770506234488694683160196252153032144562651435603778356841439192798758566648670154491213754825095151488752632875814292478403795769960901434522568489335271516268386159569226515070542907468848808519976094408013052655125113229020035752196750452435699523095915565703464045118224040504087182921284868117438247205967160302627639885353204276818010959230321750951866401999233203052916549856360557392887510405409824352981539132233918570486204418993708826239169663153118501397014281613822695307408427761057593681658830760690250143947978208272014334734529632042593906565927438357733878724656332156776853274551547418907078033227481141528339898389602326888757871673936712658689639 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 38c7d6938587f52590d8b8e7716fe05a2f4165c9 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.copii.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016aef9b95990000040300483046022100f10598107eebae5a58290d9ff7a02cf8e5553b25178b2a2f3f4ace10e8696331022100ab69575914b3e7a5d1ea743f0d97bb1c2bc0db2dd08e5135d2fcc4f860a1d48000750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016aef9b9588000004030046304402205ddbc4a423a5eeae9edf138ee06820521cde88645f73397aae565dcab6b08a00022014adeee37be55712ac6b95ec216a6d740ab13681feaee5dd32bba36806998b68 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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